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it increases because your body needs blood and oxygen pumping around your body more this is because the muscels in your body have been used more and therefore needs more oxygen

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12y ago

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What happens to your heart beat whan you exercise?

Your heart starts to beat at faster rate. The heart rate may go up to 180 beats per minute.


Why is skipping good for your heart?

It's not good at all.


What is the organ that enables heart beat faster when you exercise?

The nervous system causes the heart to beat faster when you exercise. It itself is not an organ but a system.


Does your heart have to beat more or less when you exercise?

More


Why would a Heart beat hard?

The heart beat can increase due to stress and exercise. There are many other factors that can increase heart rate.


What type of exercise makes your heart beat the fastest?

runing


Your heart beat about 70 to 75 times per minutes when you are at rest.Our heart beats increases on decreases when you exercise why.?

when we exercise our heart beat increases due to the reason that during exercise the body need more oxygen which is carried by blood so more and more blood carrying oxygen is to move to the part for which we are doing exercise and so more of the work heart have to do to pump the blood so ultimately our heart beat increases


How fast does a heart beat when you exercise?

That depends on the nature of your exercise. Heart beat rises to meet your metabolic requirements. Normally the heart rate goes up to 100 to 160 per minute. It may go up to 180 beats per minute in severe exercise.


What happens to heart sounds when people are tired?

your heart beat goes higher


What happens if you put a heart in the wrong way?

It does not beat


What happens if your heart beat is fast?

start digging


What happens to the heart rate before exercise?

At the normal rate.